At the age of 16, Jolie-Pitt earned his executive producer credit by sitting in on meetings, prepping for shoots, reviewing dailies and helping wherever he could, reports E! Online.

But he was not alone; he worked alongside his mother Angelina Jolie on the upcoming drama ' First They Killed My Father' and thinks that her mom is a "wonder".

When asked how he felt while working with mom "[She's] fun, funny, and easy to work with. She's a wonder," shared Maddox.

Angelina, who adopted Maddox in 2002, at the 2017 Toronto International Film Festival premiere of the film that she would love to work with her children in the future, but that it's ultimately his choice.

Speaking of her son's role as executive producer and whether he will continue on this career path, she said, "Maddox worked hard. It's up to him."

According to a recent interview, the 'Maleficent' star revealed that it was Maddox, who she adopted from Cambodia in 2002, revealed that her son encouraged her to pursue making the film about his home country.